Hiding in plain sight: The Dusky Dottyback

Hiding in plain sight: The Dusky Dottyback

  The dusky dottyback Pseudochromis fuscus changes colour to mimic its damselfish prey. This deception and camouflage is called phenotypic plasticity. It is typically executed as an almost-perfect mimicry of several model fish species rather than a perfect...
Athletes of the Great Barrier Reef

Athletes of the Great Barrier Reef

Increased greenhouse gas emissions into the atmosphere is causing more carbon dioxide (CO2) to be absorbed by the oceans, producing ocean acidification.  Increased CO2  would normally be expected to reduce aerobic performance of fish.  Somewhat surprisingly, research...
Agricultural run-off: Lizard Island less exposed

Agricultural run-off: Lizard Island less exposed

Research by Dr. Frederieke Kroon and other scientists indicates that pesticides used in sugar farming is affecting barramundi caught in river systems which run through those farming areas, and coral trout caught hundreds of kilometres from the river mouths. (Kroon et...